postgres.git / summary / log / commit / refs

commit    d3f3f95680701fb5f5bd8df603ec57d66b5b3d1b
Author:   Tom Lane <tgl@sss.pgh.pa.us>
Date:     Mon May 08 15:18:40 2017 +0000
First released in: 10.0, 9.3.17, 9.4.12, 9.5.7, 9.6.3

    Fix possibly-uninitialized variable.
    
    Oversight in e2d4ef8de et al (my fault not Peter's).  Per buildfarm.
    
    Security: CVE-2017-7484


 src/backend/utils/adt/rangetypes_selfuncs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/backend/utils/adt/rangetypes_selfuncs.c b/src/backend/utils/adt/rangetypes_selfuncs.c
index 3d1b133e95c..559dffa3285 100644
--- a/src/backend/utils/adt/rangetypes_selfuncs.c
+++ b/src/backend/utils/adt/rangetypes_selfuncs.c
@@ -374,8 +374,8 @@ calc_hist_selectivity(TypeCacheEntry *typcache, VariableStatData *vardata,
 {
 	Datum	   *hist_values;
 	int			nhist;
-	Datum	   *length_hist_values;
-	int			length_nhist;
+	Datum	   *length_hist_values = NULL;
+	int			length_nhist = 0;
 	RangeBound *hist_lower;
 	RangeBound *hist_upper;
 	int			i;


[parent: b2423f0fa21b]